Jon William Mares, DO
Jon William Mares, DO is a Nephrology in Covington, Louisiana. Graduated from Kansas City University of Physicians and Surgeons in 2012, 14 years ago. Practices with Nni Covington LLC, a 5-clinician group and accepts Medicare assignment. Licensed in Illinois and Texas.
- Years since qualifying
- 14
- Trained at
- Kansas City University of Physicians and Surgeons
- Licensed in
- IL, TX
- In the registry since
- 2012
- Specialties on file
- 2
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
1970 N Highway 190Covington, LA 70433-5364
Phone: (985) 867-8585
Fax: (985) 867-3644
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Nephrology Physician (primary) | Taxonomy 207RN0300X · Licence 036.151545 (IL) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence Q6769 (TX) |
Record details
| NPI number | 1023375300 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | April 11, 2012 |
| Last updated in NPPES | September 17, 2025 |
| Certification date | September 17, 2025 |
| Mailing address | Po Box 3370, Covington, LA 70434-3370 |
Medicare enrollment
| Medicare specialty | NEPHROLOGY |
|---|---|
| Medical school | KANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS |
| Graduated | 2012 (14 years in practice) |
| Group practice | Nni Covington Llc — 5 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Covington
-
Coastal Renal Partners, LLC
1970 N Highway 190, Covington, LA 70433-5364 · (985) 867-8585
-
Tammy Nguyen DO, MD
217 Cherokee Rose Ln, Covington, LA 70433-7201 · (985) 893-0911
-
Melissa A Inman, MD
1970 N Hwy 190, Covington, LA 70433 · (985) 867-8585
-
Jwm Renal, LLC
1970 N Highway 190, Covington, LA 70433-5364 · (985) 867-8585
-
Dr. M. Gray Napier, MD
1202 S Tyler St, Covington, LA 70433-2330 · (985) 898-4194
-
Nni Covington LLC
1970 N Highway 190, Covington, LA 70433-5364 · (985) 867-8585
-
Northlake Nephrology Inc
1970 N Hwy 190, Covington, LA 70433 · (985) 400-5988
-
Northlake Nephrology Physicians Group LLC
1970 N Highway 190, Covington, LA 70433-5158 · (985) 867-8585